package sql.ddl;

public interface TokensSQL {

	String REFERENCES = "REFERENCES";
	String FK="fk";
	String PK="pk";
	String LIMMIT="LIMMIT";
	String RESTRICT = "RESTRICT";
	String UNIQUE="UNIQUE";

	String CONSTRAINT = "CONSTRAINT";

	String TABLE = "TABLE";

	String CREATE = "CREATE";

	String SCHEMA = "SCHEMA";

	String DELETE = "DELETE";

	String DROP = "DROP";

	String CASCADE = "CASCADE";

	String PRIMARY = "PRIMARY";

	String KEY = "KEY";

	String FOREIGN = "FOREIGN";

	String VIEW = "VIEW";

	String CHEK = "CHEK";

	String NOT = "NOT";

	String NULL = "NULL";

	// 
	String SPACE = " ";

	String BEGINBLOC = "{";

	String ENDBLOC = "}";

	String ENDCOMMAND = ";";

	String VIRGUL = ",";

	String BEGINPARENTES = "(";

	String ENDPARENTES = ")";

	String NONVALUE = "";

	String PONTO = ".";

	//
	String SELECT = "SELECT";

	String ASTERISCO = "*";

	String FROM = "FROM";

	String WHERE = "WHERE";

	String ORDER = "ORDER";

	String BY = "BY";

	String AND = "AND";

	String AS = "AS";

	String EQUAL = "=";

	String NATURAL = "NATURAL";

	String JOIN = "JOIN";

	String ON = "ON";

}
